Pediatrics

Which of the following agents is likely to cause cerebral calcification and hydrocephalus in a newborn whose mother has history of taking spiramycin but was not compliant with therapy:

Name: Which of the following agents is likely to cause cerebral calcification and hydrocephalus in a newborn whose mother has history of taking spiramycin but was not compliant with therapy:
Published: 2024-04-13T09:59:16+05:30
Keywords: Pediatrics

💡 Explanation

## **Core Concept**
The question revolves around the congenital infection likely to cause cerebral calcification and hydrocephalus in a newborn, particularly when the mother has a history of taking spiramycin but was not compliant with therapy. This scenario points towards a parasitic infection, specifically toxoplasmosis, which is known to cause such neurological manifestations.

## **Why the Correct Answer is Right**
Toxoplasmosis, caused by the protozoan *Toxoplasma gondii*, is a significant concern in congenital infections, especially when a pregnant woman is not adequately treated. Spiramycin is a macrolide antibiotic used to treat toxoplasmosis in pregnancy, aiming to reduce the transmission of *T. gondii* from mother to fetus. Inadequate compliance with spiramycin therapy increases the risk of congenital toxoplasmosis. Cerebral calcifications and hydrocephalus are classic findings in congenital toxoplasmosis due to the parasite's affinity for the central nervous system.

## **Why Each Wrong Option is Incorrect**
- **Option A:** This option is incorrect because it does not correspond to the correct answer; however, without the specific details of the options provided, we can infer based on common causes of cerebral calcification and hydrocephalus in newborns. Typically, CMV (Cytomegalovirus) infection is another cause but usually does not have the maternal history of spiramycin treatment.
- **Option B:** Similarly, this option would be incorrect based on the context provided, as it does not align with the scenario of maternal spiramycin use and the specific complications mentioned.
- **Option D:** This option would also not fit as the correct answer given the context and typical presentations of congenital infections.

## **Clinical Pearl / High-Yield Fact**
A crucial point to remember is that congenital toxoplasmosis can be prevented or its severity reduced if pregnant women adhere to spiramycin therapy when serologically positive for *T. gondii*. The classic triad of congenital toxoplasmosis includes chorioretinitis, cerebral calcifications, and hydrocephalus. Early diagnosis and treatment are critical.

## **Correct Answer:** . Toxoplasmosis.

✓ Correct Answer: B. Toxoplasmosis

Which of the following agents is likely to cause cerebral calcification and hydrocephalus in a newborn whose mother has history of taking spiramycin but was not compliant with therapy:

Which of the following agents is likely to cause cerebral calcification and hydrocephalus in a newborn whose mother has history of taking spiramycin but was not compliant with therapy:

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